2020 RockShox SID SL Ultimate BRAIN - 100mm 29er suspension fork - Condition is " New ". Fork came with a 2020 S-Works frameset and were never installed on my new frame. Information about the forks as supplied by Specialized. The RockShox SID SL Ultimate BRAIN incorporates a race-tuned Brain Inertia Valve Position-Sensitive technology into all-new RockShox SID SL chassis. New Position-Sensitive tune provides an increase in platform support.New SID SL Ultimate chassis features increased stiffness, lighter weight, and reduced friction. Hub spacing : 110mm x 15mm. The item "2020 RockShox SID SL Ultimate BRAIN 100mm 29er suspension fork NEW" is in sale since Saturday, January 23, 2021. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Forks". The seller is "jibrodin-0" and is located in Boise, Idaho. This item can be shipped to United States.